4992003

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 8025600

約数和(自身を除く): 3033597

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 263, 333, 513, 703, 789, 999, 2109, 2367, 4997, 6327, 7101, 9731, 14991, 18981, 29193, 44973, 87579, 134919, 184889, 262737, 554667, 1664001, 4992003]

約数ペア:

[(1, 4992003), (3, 1664001), (9, 554667), (19, 262737), (27, 184889), (37, 134919), (57, 87579), (111, 44973), (171, 29193), (263, 18981), (333, 14991), (513, 9731), (703, 7101), (789, 6327), (999, 4997), (2109, 2367)]